| /* |
| * This file is part of the coreboot project. |
| * |
| * Copyright (C) 2007-2009 coresystems GmbH |
| * Copyright (C) 2011 Sven Schnelle <svens@stackframe.org> |
| * |
| * This program is free software; you can redistribute it and/or |
| * modify it under the terms of the GNU General Public License as |
| * published by the Free Software Foundation; version 2 of |
| * the License. |
| * |
| * This program is distributed in the hope that it will be useful, |
| * but WITHOUT ANY WARRANTY; without even the implied warranty of |
| * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
| * GNU General Public License for more details. |
| * |
| * You should have received a copy of the GNU General Public License |
| * along with this program; if not, write to the Free Software |
| * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, |
| * MA 02110-1301 USA |
| */ |
| |
| #include <console/console.h> |
| #include <device/device.h> |
| #include <arch/io.h> |
| #include <boot/tables.h> |
| #include <delay.h> |
| #include <arch/coreboot_tables.h> |
| #include "chip.h" |
| #include <device/pci_def.h> |
| #include <device/pci_ops.h> |
| #include <arch/io.h> |
| #include <ec/lenovo/pmh7/pmh7.h> |
| #include <ec/acpi/ec.h> |
| #include <northbridge/intel/i945/i945.h> |
| |
| static void backlight_enable(void) |
| { |
| pmh7_register_set_bit(0x50, 5); |
| } |
| |
| static void trackpoint_enable(void) |
| { |
| ec_write(0x0b, 0x03); |
| } |
| |
| static void wlan_enable(void) |
| { |
| ec_write(0x3a, 0x20); |
| } |
| |
| static void mainboard_enable(device_t dev) |
| { |
| device_t dev0; |
| |
| backlight_enable(); |
| trackpoint_enable(); |
| /* FIXME: this should be ACPI's task |
| * but for now, enable it here */ |
| wlan_enable(); |
| |
| /* enable ACPI events */ |
| ec_write(0x00, 0xa6); |
| ec_write(0x01, 0x05); |
| |
| ec_write(0x02, 0xa0); |
| ec_write(0x03, 0x05); |
| |
| /* set mask of enabled beeps */ |
| ec_write(0x04, 0xfe); |
| ec_write(0x05, 0x96); |
| |
| /* Unknown, but required for hotkeys |
| Maybe a mask for enabled keys? */ |
| |
| ec_write(0x12, 0xff); |
| ec_write(0x13, 0xff); |
| ec_write(0x14, 0xf4); |
| ec_write(0x15, 0x3c); |
| |
| /* enable Audio */ |
| ec_clr_bit(0x3a, 0); |
| |
| /* If we're resuming from suspend, blink suspend LED */ |
| dev0 = dev_find_slot(0, PCI_DEVFN(0,0)); |
| if (dev0 && pci_read_config32(dev0, SKPAD) == 0xcafed00d) |
| ec_write(0x0c, 0xc7); |
| } |
| |
| struct chip_operations mainboard_ops = { |
| CHIP_NAME(CONFIG_MAINBOARD_VENDOR " " CONFIG_MAINBOARD_PART_NUMBER) |
| .enable_dev = mainboard_enable, |
| }; |
| |